S.B.ELECTROTECH are well-known Manufacturers, Suppliers, and Exporters of Electrical and Electronic testing measuring instruments, based in Kolkata, West Bengal. Our company has earned established a reputable position in the industry by delivering high-end products like Contact Resistance Meter, Transformer Test Bench, AC High Voltage Tester, Circuit Breaker Timer, Capacitance Tan Delta Test Kit, etc. Our offered products are specially designed manufactured by using optimum quality raw material latest components purchased from topmost market vendors with the combination of the latest technology.